<<

GENERAL INDEX

TO

THE QUARTERLY JOURNAL

AND

PROCEEDINGS OF THE GEOLOGICAL SOCIETY.

[The Fossils referred to are described ; and those of which the names are printed in italics are also figured.]

.~hmina Byrnes/, 3, 12; sTinosa, 3, Arthrichnites, 596. 11. Aseot, gravels at, .560. Africa, South, a new Labyrinthodont Ashprington Volcanic series, 493, 504. from, 291. Astropolztho~ Hindii, 604, 606. Ailurus auglizus, 451 ; fulvens, 452. Augite-andesites of the Western Isles, Alloy of nickel and iron from Ne~ 361,371,377. Zealand, 619. Augite-diorites of the Western Isles, Almonte, trunk-like concretion from, 365. 609. Awards of Medals and Funds, Proc. Alp Vitgira, schists of the, 214, 217, 34-4 z. 235 : section on, 217. Awaruito of New Zealand, Prof. G. H. Alps, Professors Heim and Bonney on F. Ulrich on, 619. the crystalline rocks of the, 236- 238. Barton Cliff', section at, 104. Altered rocks near New Galloway, Bagshot Gravels, Dr. A. Irving on the, 569. 557. America, the Great Lakes of North, Bairdia anticostiensis, 548. 523, 524. Barlow-Jameson Fund, award from Amphibole-andesites, 349, 358. the, to Mr. W. Jerome Harrison, Andermatt, Jurassic rocks of, 191, Proc. 4 z. 222 ; section at, 191. P~sal Cambrian Rocks of the Long- Andesites of South , 76; of mynd, Prof. Blake on the, 386. the Western Isles of Scotland, Bash:s of the Great Lakes of America, 358, 361,378. Dr. Spencer on the, 523. Anniversary Address of the President, Bather, Mr. F. A., on Herpetocrinus, Proc. 43-ixo. See also Blanford, Proc. 5. Dr. W.T. Bearwood, gravels at, 560. Anticosti, Ostracoda from, 545, 546. Belemnite-slates of Scopi, '223. Aplite veins, 577. :Ben Hiant, map of, 374; section of, Ardnamurchan, section of Ben Hiant 375. in, 375. , section near, 166. Arenicolites, 612. Berksl~ire, gravels of East, 557; the Aristophycus, 615. Southern Drift in, 156; the Wes- Armenia, catastrophe of Kantzorik in, tleton Beds in, 141. 32. Berry Park, Devonian rocks at, 502. 63~: GENERAL INDEX.

Beyrichia r 4, 18, 28, 5,52; JBollia bilobata, 540 ; Hindei, 540 ; Buchiana (?), 4, 16 ; ciliata, 4, 19 ; lata, 3, 12 ; semilunata, 548 ; (?) sp., Clarkei, 4, 17; deeonica, 536; dif- 540 ;symmetrica, 3, 12. fissa, 546 ; granulata, 4, 15 ; Gu//- Bonney, Dr. T. O., and Dr. A. Helm, lier~, 554 ; Hallii, 4, 15 ; Hamil- on the Crystalline rocks of the Alps, tonensis, 4, 19 ; Kl~deni, vat., 538 ; 236-'2~. Kolmodini, 538; ocul~fera, 4, 21; Bonney, Dr. T. G., on the Crystalline oculina, 4, 16 ; parasffica, 4, 16 ; Schists, and their Relation to the retiaulata, 539; sp., 553; subquad- Mesozoic Rocks in the Lepontine rata, 537; trisulcata, 4, 14; tuber- Alps, 187. culata, and var. Bronni and pustu- Borings, Valleys revealed by, 527. loss, 532; tuberculata, vat. pustu- Borrowdale, the plumbago of, Prec. loss, 4, 18, 28. Iz4. Bibliography of the Cretaceous Poly- Braintree, section at, 133. zoa. 458. Branching Tracks, 613. Bilobites, 595, 599. Brandeston, section at, 125. Blake, Prof. J. F., on the Monian and Breccias and Conglomerates of South Basal Cambrian Rocks of b-~arop- Devon, 69, Prec. Izo. shire, 386. Brentwood, Preglacial Gravels of. 162. Blan%rd, Dr. W. T. (President), Brentwood Common, section at, 164. A~ldress on handing the Wollaston Brittany, Bcyrichia Guillieri from, Medal to Prof. Judd for transmis- 554. sion to Prof. W. Crawford William- Broadmoor. gravels at, 560. son, Prec. 34; Address on pre- Browne, Mr. R. M., as to certain senting the Murehison Medal to "Changes of Level "along the shores Prof. E. Hull, Prec. 35; Address on the western side of Italy, Prec. on presenting the Lyell Medal to 122. Prot: T. Rupert Jones, 1;u 37; Bryozoa" Mr. A. W. Waters on North- Address on presenting the balance Italian, Prec. iz 3. of the Wollaston Donation Fund Buckhurst Hill, gravels at, 560. to Mr. W. A. E. Ussher, Prec. 3 ; Buckinghamshire, the Westleton Beds Address on presenting the Balance in South, 139. of the Murehison Donation Fund Buckman, Mr. S. S., on the so-called to Mr. E. Wethered, Prec. 4 o; " Upper-Lias Clay" of Down Cliffs, Addre,~ on presenting the Balance 518. of the Lyell Donation Fund to Bure-valley Beds, 89, 91, 95. Mr. C. Davies Sherborn, Prec. 41 ; Bure-vallev Crag, .(}2, 1 ! 0, 112. Address on presenting the Award Buried Valleys revealed by Borings, from the Barlow-Jameson Fund to 527. Mr. W. Jerome Harrison, Prec. Burrows, tracks, and other markings 4 z :--Anniversary Address, Feb. 21, in Palmozoic Rocks, Sir J. W. Daw- 1890 : ObiZuary Notices of Deceased son on, 595. Fellows:-Archdeacon B. Philpot, Buthotrephis Grantii, 613, 614. Prec. 43 ; Mr. Robert Damon, Prec. Bythocypris (?) Lindstr~mi, 548; (?) 43; Mr. J. F. Latrobe Bateman, obtusa, 549. Prec. 44 ; Mr. Henry William Bris- tow, Prec. 44; Dr. John Percy, Caerbwdy Valley, Pebidian in, ?A4. Prec. 45: ]~v. J. E. Tenison- C~esar's Camp, Aldershot, 559, 560; Woods, Prec. 48; Mr. Daniel Adam- Easthampstead, 560. son, Prec. 49; Dr. Heinrich yon Calcareous Grit, silioeou~ sponges Dechen, Prec. 49; Prof. Friedrich from the, 54. August yon Quenstedt, Prec. St; Calceolen-Kalk, 491 ; Schiefer, 49]. Prof. Luigi Bellardi, Prec. 5 z ; Prof. Calc-mica Schist, 2"28. Leo Lesquereux, Prec. 53; Dr. California, composite spherulites in Melchior Neumayr, Prec. 54; Mr. Obsidian from, 423. Thomas H. Cockburn-Hood, Prec. Camberley, gravels at, 560. 56 ; and Mr. James Radcliffe, Prec. Cambrian and Pebidian, 243, 253; 56. Address on some new Geolo- Cambrian conglomerate at St. gical works ; the discovery of Coal David's, 243, 252 ; overlap, 259 ; near Dover; and the permanence Rocks of Shropshire, Prof. Blake on of Ocean-basins, Prec. 56. the Basal, 386. GENERAL.INDEX, 635~

Cam, channel of Drift in the ~'alley of Corpi, F. M., on the Catastrophe of the, 333, 338. Kantzorik, Armenia, 32. Canada, Devonian and Silurian Ostra- Course of the Valley of Smitham coda from, 534, 545, 551. Bottom, restored, 172. 0arboniferous Cffphaspi~, a new, 421 ; Covehithe Cliff, section in, 99. of Scotland, a Labyrinthodont man- Crocodilian Jaws from the Oxford dible from the, 282; oolitic lime- Clay, Mr. R. Lydekker on, 284, stones, 271. o_~S5. Cardington, section at, 412. Crossochorda, 596. Carnassial teeth of Hyena stria~a, 63. Cruziana, 596 ; semiplicata, 599 ; Catastrophe of Kantzorik, Armenia, similis, 599. 32. Crystalline rocks of the Alps, Profes- Caversham, gravels at, 584. sors :Heim and Bonney on the, 238, Ceriopora, genus, 480 ; microTora (?), 238 ; schists of the Lepontine Alps, 480. Prof. Bonney on the, 187. "Changes of level" in Italy, t)roc. Cteniehnites, 617. 122. Cuhn-measures, 492. Chanter's Seat, grit beds at, 266. Cupola in Mull, 355. Charlton Lane, section in, 409. Cyphaspide$, structure of some, 422. Charvil Hill, gravels at, 590. C-yphasThis acanthina, 422 ; Cerl,erus, Chenaillet Ridge and Valley of Mont 422 ; coronata, 422 ; 1)avidsoni,. 22 ; Gen6vre, 299, 304. me qeloTs, 422. Chiastolite-mica-schists, 577. Cypridinen-Schiefer, 493, 512, 513, Chideoek Hill, strata of, 519. 514. Chlo~phyeus, 616. Chobham Ridges, 560. Daddyhole Knoll, fossils from, 501, Chudleigh limestone, 507, 511. 515. Church Stretton, ~etion near, 409. Dallas, Mr. W. S., Resolution of the Cimo~iosaurus portlandicus, 47 ; dorsal Council respecting the Death of, vertebra of, from the Purbeek of Prec. I 75 I. Beds of Portland, 48. Darent Valley, section of the, 170. Clacton, section near, 129. Dartington limestones, 502. Climactichuites, 600. Dartmoor, period of the elevation of, Cbccodus armatus, 567 ; Lindstrcemi, 81. 565, 567. Davis, Mr. J. W., on a new species of Cockington Beds, fossils from the, Cocvodus ( C. Lindstrcemi ), 565. 489, 516. Dawson, Sir J. W., on Burrows and Coignou, Miss C., on a new species of Tracks of Invertebrate Animals in Cyphaspis from the Carboniferous Palaeozoic Rocks, and other Mark- Rocks of Yorkshire, 421. ings, 295. Cole, Mr. G. A. J., and Mr. J. W. Deep Channel of Drift in Essex, Mr. Gregory, on the Variolitie Rocks of W. Whitaker on a, 333, 338. Mont Genbvre, 295. Deformation of the Lake Region, 529. Collieries in Derbyshire, Wash-out in, Delesserites, 614. Proc. L Dendrophyeus, 615. Composition of the propylites, 349. Denudation of the Weald, 84. Conc~tion, trunk-like, 6"09. Devon, some raised beaches ot, 438. Conglomerate, Cambrian, at St.David's, Devon, South, Devonian Rocks and 243, 252. Fossils of, 487; Triassic Breeeias Conglomerates and Breccias of South and Conglomerates of, 69, Prec. i zo. Devon, 69, Prec. 12o. Devonian Ostracoda from Lake Erie, Contact-Alteration near ~New Gallo- N.Y., 534, 535; i~om Clarke Co., way, Miss M. I. Gardiner on, 589. Indiana, 534, 535 ; from the Corni- Contact-Metamorphism as producing ferous Chert of Ontario Co., N.Y., propylites, 370. 534, 535; from Thedibrd, Ontario, Corallian formation, siliceous sponge Canada, 534, 535, 542. fi'om the, 59. Devonian Rocks, Lower, 493, 494; Coralline Oolite near Weymouth, Middle, 493, 499, 501, 503; of Girvanella in the, 277. South Devon, Mr. W. A. E. Ussher Corniferous Chert, Ostracoda from on the, 487; Upper, 493, 503, 506. the, 534, 535, 536. Diagram of the lines of Elevation Q. J. G. S. No. 181. 2z 636 GENERAL INDEX.

bounding the Tertiary Basin of the Erie Basin, 525. Thames, 178. Eryops Oweldi from South Africa, Diagram-section acros~ Lake Ritom, 293. 200; across St. David's Promontory, Escarpments of the Chalk and Oolite, 257; across the Gorge of the relative age of, 150. Thames through the E.~arpment of Essex, deep channel of Drift in, 333, the Chalk at Goring, 149; from Plan 338 ; the Westleton Beds in, 128. Alto across the summit of Fongio, Euryehilina, genus, 538 ; reticulate, 208 ; from the Gorge of the Thames 539. at Goring to the Oolitic hills near Eurycormus grandis, Prec. g. Oxford, 151 ; of the Valley of the Exton, H., on the Witwatcrsrand Lea at Ware, 150 ; on Alp Vitgira, Gold-field, .Prec. 3. 217 ; on the west flank of Scopi, 215. Diastopora fcecunda, 476 ; genus, 474 ; Fault at Ogof GSch, 257, 258. hanstantonensis, & var. A, 475; Felsites of South Devon, 73, 81. Jessoni, 478 ; papillosa (?), 477 ; Felsitie dykes, Pebidian, 260. radians (?), 477 ; regularis, 476. Felspathie traps of South Devon, 81. Dietuolites Beckii, 615. Finchhampstead Ridge~, 560. Dimetian and Pebidian, 263. Fish fossil, from Lebanon, 565. Dinosaurian horn-like bone or horn- Fish-remains, some Jurassie,/'roe. 8. core (?), from the Wealden, 185. Flint Implements, 584, 587. Dinosaurs, small Sauropodous, fram Fongio, section near the summit of, the Wealden, 182 ; of the Wcalden, 208. 36. Forest-bed series, 95, 103-111, 114. Diorites of the Western Isles of Fossils of South Devon, 495-514. Scotland, 358, 360, 361. Fox Hills, gravel of the, 560. Dipliehnites, 596. Frama, 596. Diorites of the Western Isles, 358, France, Beyrichia Guillieri from, 554. 360, 361, Frimley Ridges, 560. Dislocated strata of N.W. Germany, Prec. 116. Gabbro and serpentines of Mont Disthene schist, 227. Gen6vre, 302. Down Cliffs, near Scatown, strata of Gardiner, Miss M. I., Contact-Altera- the, 518, 519. tion near New Galloway, 569. Drainage, lines of, in S.E. , Gastaldi, Prof., his views on the 176. Geology of Mont Gen6vre, 320, Drift, deep channel of, in =Essex, 333, 321. 338. Genesis of the Thames, 155. Dumb Fault or Wash-out in Derby- Geology of part of the South Island, shire, _Prec. L New Zealand, 622. Dundas, Canada, Ostracoda from, 545, Germany, disturbed rocks of North- 550. western, Prec. I. Durance, Variolite of the, 295. Gimont Valley of Mont Gen6vre, 301. Dykes, Pebidian felsitic, 260 ; volcanic Girvanella Ducii, 272, 274, 280; of ~[ont Gen6vre, 306. incrustans, 273, 280 ; incr~t, tans, var. IJucii, 280; in Oolitic Rocks, ]~arley, gravels at, 590. 270 ; intermedia, 278, 281 ; minuta, =Easthampstead, section near, 161. 280 ; pisolitica, 274, 276. Edgebarrow, gravels at, 560, Glacial and Post-glacial denudation, =Eifelian slates, 493, 499, 560. measures of, 150. =Eighteen-mile Creek, Lake Erie, ~. Y., Glaciation in Kashmir, 66; in the Ostracoda from, 28, 534, 535. gravels, evidence of, 561 ; of l%rth =Elevation, lines of, in the South-east of America, 529. England, 176, 178; of the Weald, Gloucestershire, Carboniferous Oolitic 84, 155. limestones of, 271 ; Jurassic Oolites =Entelophora (?), 479. of, 274. Entomis gyrata, 514 ; rhomboidea, 3, Gold-field of Witwatersrand, Prec. 3. 10 ; serratostriata, 514. Gondran Valley of Mont Gen~vre, Entomis-Slates, 493, 512, 513, 514. 299, 30l. :Entomostraca, range of some Palaeo- Goniatite Limestone, 493, 506, 507i zoic, 2. 5O8, 511, 515. GENERAL INDEX. 637

Gorge River, Awaruite from the, 622, of Scotland, Prec. x I t ; on the Cor- 630. niferous Chert, 536. Goring, gorge of the Thames at, 148, Hippothoa simplex, 486. 251 ; section near, 140, 149. Hook-wood gravels, 560. Granite near New Galloway 569. Hope's Nose, fossils from the lime- Granites of South Devon, 72, 81. stone of, 500 ; raised beaches of, 438. Graphite of Borrowdale. Prec. Iz4. Horderley Inlier, section of the. 392. Gravels at and near Reading, Mr. O. Hornblende-Andesites of the Western A. Shrubsole on the, 582 ; north of Isles, 349, 358. the Thames, 582; of East Berks Horn-core (?) or horn-like bone of a and West Surrey, D. A. Irving on Dinosaur, 185. the, 557 ; south of the Thames, 585, Hot-Springs, Spherhlites in Obsidian Great Lakes, map of the, 524. from, 423. Great Oolite, oolitic structure in the, Hull, Prof" E., award of the 278. Murchison Medal to, Prec. 85. Gregory, Mr. J. W., and Mr. G. A. J. Human Skull from the Manchester Cole on the Variolitic rocks of Ship-canal, Prec. i i2. Mont Gen6vre, 285. Hunstanton, Polyzoa of the Red Gresley, Mr. W.S. Evidence fur- Chalk of, 454. nished by the Quaternary Glacial- Huntingdonshire, Mr. R. Lydekker on Epoch Mor:dnic Deposits of some Ornithosauriau remains from, Pennsylvania, U.S.A., for a similar 429. mode of formation of the Permian Huron Basin, 526. Breecias of Leicestershire and South Ia:qcena in the Tertiary of the Val Derbyshire, Prec. 114. d'Arno, 62. Grits, altered, near New Galloway, Hyeena striata, earnassial teeth of, 573, 576. from the Val d'Arno, 63. Gyrichnites, 597, 599. Hypsoeormus Leedsii, Prec. 8 ; tenui- rostris, Prec. 8. Haldon Hills, DAvonian Rocks near rite, 490. Igneous constituents of the Breccias , the Southern Drift in, andConglomerates of South Devon, 156 ; the Westleton Beds in, 143. 69. Harrison, Mr. W. Jerome, award from Iguanodon, bernissartensis, ilium of, the Barlow-Jameson Fund to, Prec. 37 ; cervical vertebra of an, from 4 z Hastings, 44; Dawsoni, 37, 38; Hatfield, section at, 138. Fittoni, 38 ; ilium of, 37 ; hollin.qtoni- Heights of the Plateau-gravels of ensis, femur of, 41; ilium of, 37; Berks and Surrey, 560. left ilia of, 37 ; Mantelli, ilium of, Helm, Prof., and Prof Bonney, their 37. views as to the crystalline rocks of Iguanodonts of the Wadhurst Clay, the Alps, 23(')--238. 36. Hendy, o. C. B., on a Dumb Fault or Imosthay Quarry, Portland, 279. ~,~rash-out in the Pleasley and Indiana, Ostracoda from, 534, 535. Teversall Collieries, Derbyshire and Interior Oolite, upper beds of the, Nottinghamshire, Prec. x, 432. 519. Henley Road, gravels at, 584. Invertebrate animals, burrows and Herpetoerinus, Mr. F. A. Bather on, tracks of, 595. Prec. ~. Ipswich, section near, 127. Hertfordshire, the Westleton Beds in, Ireland, Palmozoic Ostracode from, 1, 137. 28. Heteropora (?), 480. Irving, Dr. A., Note on the Plateau- Highweek, fossils at, 514. gravels of East Berks. and West Himalayas, glaciation in the, 66. Surrey; their Age, Composition, Hinde, Dr. G. J., on a new genus of and Structure, 557. Siliceous Sponges from the :Lower , Dinosaurian Horn-core Calcareous Grit of Yorkshire, 54; (?) from the, 185. on specimens and microscopic Isoehilina eristata, 4, 23; (?) fabacea, sections of Radiolarian Chert from 4, 22; gregaria, 4, 22; lineata, 4, the Ordovician Strata (Llandeilo- 21; ottawa, var., 551, 553; Seelyi, Caradoc) of the Southern Uplands 4, 2"2 ; (?) sp., 4, 23. 638 GENERAL INDEX.

Italy "changes of level "on the shores ; (?) seneca, 4, 23 ; (?) sinuata, of Western, Prec. x22. 4, 23 ; sp., 553. Lepontine Alps, the Crystalline Schists Jhelam Valley, Glaciation in the, 66. of the, 187. Johannesburg, Gold-field near, Prec. 3. Licr0phyeus, 613. Jones, Prof. T. Rupert, award of the Limulus, marks made by, 601. Lye[[ Medal to, Prec. 37; on Lincombe Hill, fossils from, 495. Palaeozoic OsCracoda from North List of the Molluscs of the Southwold America, Wales, and Ireland, 1 ; on and the Bure-Valley Beds, 93; some Devonian and Silurian Ostra- Weybourn Crag, 1 ! 1 ; Organic Re- coda from North America, France, mains of the ~Vestleton and Mun- and the Bosphorus, 534. desley Beds, 115-117. Judd, Prof. J. W., on the Propylites Lists of local Devonian Fossils, 495- of the Western Isles of Scotland, 514 ; of Pal~eozoie Ostracoda from and their Relations to the Andesites North America and elsewhere, 3, and Diorites of the District, 341. 535, 545, ~50. Junction of Grits and Granite near Littlebury, Essex, deep channel of New Galloway, 576; of Slate and Drift at, 336. Grit near Narnell's Rock, 395. Livaton, fossils near, 514. Jurassic and Crystalline Rocks near I~ong Down, gravels at, 560. Andermatt, 191, 2'22 ; Fish-remains, Longmynd Hills, stratigraphy of the, some British, Proc. $; Oolites of 3~6, 888, 404, 416 ; Massif, west- Gloucestershire, 274; rocks con- ern part of the, 397, 402 ; sections Mining ibssils and minerals, 213. of the, 392. Lory, Professor, his views on the Kantzorik, Catastrophe of, 32. geology of Mont Genbvre, 320. Karoo beds, a new Labyrinthodont Lukmanier Pass, the, 214, 222, 232. from the, 291. Lummaton limestone, 503. Kashmir, glaciation in, 66. Lutra dabia, 444 ; Reevei, 446. Kennet Mouth, gravels at the, 590. Lydekker, Mr. R., on a Crocodilian Kent, the Southern Drift in, 156 ; the Jaw from the Oxford Clay of Peter- Westleton Beds in, 143. borough, 284; on a peculiar horn- Kessingland Cliff, section at, 101. likeDinosaurian bona from the Kingsteignton, Devonian Rocks near, Wealden, 185; on Ornithosaurian 490, 507. Remains from the Oxford Clay of Klvedenia notate, 3, 13; var, ventri- Northampton [Huntingdonshire], cosa, 3, 14: 429 ; on Remains of small Sauropod- Knocknairling Burn, 569 ; hill, 569 ; ous Dinosaurs from the Wcalden, altered rocks on, 572. 182 ; on the Dinosaurs of the Weal- Knollen-Kalk, 492, 509. den and tim Sauropterygians of the KSnen, Prof'. A. yon, on the Disturbed Purbeek and the Oxford Clay, 36; Rocks of North-western Germany, on the occurrence of the Striped _Prec. I 16. Hysena in the Tertiary of the Val d'Arno, 62 ; on two new species of Lahradorite-andesites, 364. Labyrinthodonts, 289. Labyrinthodonts, Mr. R. Lydekker on Lyell Geological Fund, award of the, two new species of, 289. to Mr. C. Davies Sherborn, l~roc. Iatccolites in the Western Isles, 356. 4x ; Medal, Award of the, to Prof. Lake Erie, 525 ; Huron, 526 ; Michi- T. Rupert Jones, Prec. 37. gan, 526 ; Ontario, 525. Lakes, the Great, of America, 523. Maero~. ~ (?) ~-ubcylindrica, 549. Laurentian Valley, Map of the Macrtr/t~ium scot ic um, 291. Ancient, 5024. Main reef of the Witwatersand Gold- Lea Valley, section across the, 150. field, Prec. 3. Lebanon, fossil fish from, 565. Mammalia of the Westleton and Mun- Leiston Common, section at, 12L desley Beds, 117. Lenham Sands, the, 168 ; section near, Mammals from the Red and Norwich 168. Crag, Mr. E. T. Newton on some Leperditia alta, 5, 25, 28; Claypolei, new, 444. 5, 25 ; frontalis, 547 ; )~udso~ica, 4, Mandibles and teeth of Suchodus duro- 0-4; Jonesi, 5, 25, 28; ~lana (?), 5~ brivensis, 285. GENERAL IsD~. 639

Map of a part of the South Island of Moorea Kirkbyi, ,542. l~ew Zealand, 624 ; Littlebury, with Morainic deposits in Pennsylvania, the ~ites of wells, 336 ; Merit Gen~- Prec. i 14, vre, 300; by Professor Lory, part Morgan, Prof. C. LI., on the Pebidian of, 322 ; by Zaccagna and Mattirolo, Volcanic Series of St. David's, art of, 322; Distribution of the 241. evonian P,~eks between the River Mull, augite-propylito of, 350 ; cupola Teign and the Italdon Hills. 4.90 ; ' in, 355; diorites of, 361; horn- Distribution of the Devonian Rocks blende-propylito of, 348. west of Torq,ay, 490 ; district from Multicrescis variabilis (?), 482. Charlton Hill to Wellington, 410 ; Mmldesley beds, 95; section near, Drainage of the Ancient Laurentian 106. Valley, 524; Great Lakes of Ame- Murehison Geolo~cat Fund, award of rica, 524; Knocknairling Hill and the, to Mr. E. Wethered, Prec. 4 ~ ; Burn near New Galloway, 571. Medal, ,ward of the, to Prof. E. Mark's Toy, section near, 182. Null, Prec. 35. Mattirolo, M., & M. Zaccagna, their views on the Geology of Mont ~ereites, 597. Gen6vre, 321. :New Galloway, altered rocks near, Meadfoot Beds, fossils from the, 495. 569 ;aplite veins near, 577 ; gra- Medals, Awards of, Prec. 34-38. nite near, 569 ; metamorphosed Me.qalosaurus Dunkeri, metatarsals of, rocks near, 569 ; mica-schists near, 46; metatarsus of a, from the 577. Wadhurst Clay, 45. ~ewport in the Valley of the O~m, Menhbranipora elliptlca (?), 485 ; fra- Essex, wells at, 334. gilts, 4~5; gaultina, 484; genus, :Newton, Mr. E. T., on some New 484; obliqua (?), 485. Mammals from the Red and Nor- Merstham, section above, 173. wi(.h Crags, 444. Mesoplodon floris, 448; scaphoides, :Newton-Abbot, Devonian Rocks at, 4,50. 492, 507, 508, 511,514. Mesozoic rocks of 15epontine Alps, New Zealand, Awaruite from, 619 ; 187, 191,222, 232. geology of a part of the West Coast Metamorphosed rocks near New Gal- of the South Island of, Prof Ulrich loway, 569. oil the, 619-630. Mdriorh3mchus Moreli, mandible of, Nickel-iron alloy of New Zealand, 619. 285. Norcot, gravels, at 589. Mica-Andesites, 358, 360. Norfolk, Pebbly sands of, 84. Michigan, Lake, 526. North America, former elevation of, Microscopic sections of peridotite, 529 ; glaciation of, 529 ; Palaeozoic 630-632. Ostraeoda from, 534. Microscopic structure of the altered :North-Italian Bryozoa, Prec. 1~ 3. rocks near New Galloway, 572, 580 ; Norwich Crag, now Mammals from ot the Jurassic Rocks of the Lepon- the, 444. tine Alps, 232 ; of the Rauchwack~, Nufenen Pass, the, 217, 222, 232. 230; of Rocks from the South Island, New Zealand. 625; of the Obelisk Hill, Camberley, 560. Schists of Val Piers, 2"2A. 229. Obituary :Notices, Prec. 48-56. Microscopical characters of the Scot- Obsidian, composite Spherulites in, tish Propylites, 3.50. 423. , the Westleton Beds in, Ocean-basins, Dr. W. T. Blanford on 136. the permanence of, Prec. 59" Molluscs of the Burr-Valley Beds, Oclonaria Linnarssoni, 541. 93 ; Southwold Beds, 93 ; Westle- Ogof G6ch, the fault at, 257, 258.

ton and Mundesley Beds, 113, 116 ; -- Golchfa, Pebidian at, 247, 248.

Weybourn Crag, 111. -- Llesugn, Dimetian at, 264. Monian Rocks of Shropshire, Prof. Olivine rocks of the South Island, New Blake on the, 386, 416. Zealand, 623. Monocraterion, 604. Ontario B~in, 50_5. Mont Gen6vre, map of, 300; Vario- Oolite, Girvanella in, 270. litic l~cks of, 295; village, pass, Oolitic structure, Mr. E. ~'ethered on, and valleys of, 229. 270. 640 O~R~T. INDEX.

Ordovieian chert-beds of Scotland, Planolites, 612. Prec. xIx. Plants, fosail, of the Westleton and Origin of the Great Lakes of America ; Mundealey beds, 115. Dr. Spencer on the, 523 ; of serpen- Plateau-gl~avels of Berks and Surrey, fine, 324; Southern Drift, 168, Dr. A Irving on the, 557. Variolitic rocks of Mount Gen6vre, Localities of Sections of the, 560. 30,4. Plea~ley Colliery, Wash-out in, Prec. I, Ostraoada, Devonian and Silurian, 7, 432. 534. P~euroc~lus valde~is, 182, 184. Overlap, the 0ambrian, 259. _Pliosaurus ferox, 49, 50. Oxford, section near, 151. Plumbago of Borrow dale, Mr. J. Pos- Oxford Clay of Huntingdonshire, Orni- tlethwaite on the, Prec. i24. thosanrian remains from the, 429; Polycope sublentioularis, 550. Peterbarough, Crocodilian jaw from Polyzoa North-Italian, Prec. Iz 3 ; of the, 284 ; Peterborough, Pliosaurus the Red Chalk, Mr. G. R. Vine on from the, 49 ; Wiltshire, Crocodilian the, 454. jaw from the, 285 ; Sauropterygians Porphyry Crags of Treginnis, 257 ; in from the, 36, 49. Grit, section of, 412. Oxfordshire, the Westleton Beds in PorCh Clais, the Dimetian in the Allan South, 140. Valley at, 264. Porthlisky Bay, the red quartz-ande- Paignton, Devonian rocks near, 496. site of, 258 ; the Dimetian in, 26,$. Pakefield, section near, 102. Portland, Cimoliosaurus from the Pal~eolithie Implements, 583, 587. Purbeck beds of, 47. Paheophycus, 606, 617. Oolite, structure of the grains of, Paheozoio burrows, tracks, and other 279. markings, 594 ; Entomostraca, range Postlethwaite, Mr. J., on the Borrow- of some, 2; Ostracoda from North dale Plumbago, its mode of occur- America, Wales, and Ireland, 534 ; fence and probable origin,/)roc. 1z 4. Radiolarian Chert from Scotland, Potsdam Sandstone, concretions in the, Proc. x I z. 609 ; tracks and other markings in Pebidian in Caerbwdy Valley, ~ the, 599, 609. in St. Non's Bay, 244; relation of Pre-Cambrian Rocks of the Long- the, to the Cambrian, 243, 2,53; mynd, 386, 413. to the Dimefian, 263; succession, Preglacial Drifts and the Westleton the, 255. Shingle, 155; Hill-gravels, 162. Pennsylvania, some glacial deposits in, Prestwieh J., on the relation of the Proc, 114- Westleton Beds, or Pebbly Sands of Peridotite, microscopic sections of, Suffolk, to those of Norfolk, and on 630-632 ; of the South Island, New their extension inland, with some Zealand, 623, 626. Observations on the Period of the Permanence of Ocean-basins, Dr. W. Final ]~levation and Denudation of T. Blanford on the, Prec. 59. ThamesValley, Part. I., 84 ; Part II., Permian Breccias, Mr. W. S. Gresley 1"20 ; on the relation of the West- on the, Prec. I z 4. ]etch Shingle to other Preglacial Peterborough, Crocodilian jaw from Drifts in the Thames Basin, and on the Oxford Clay of, 284; i)liosau- a Southern Drift, with Observations rus ferox from, 49. on the Final Elevation and Initial Phoca Moori, 446. Subaerial Denudation of the Weald, Phocanella minor, 447. and on the Genesis of the Thames, _Phymatoderma, 602. Part III., 155. Pidgcon, Mr. D., on certain Physical Primitia Billi~gsii, 547 ; Clarkei, 535 ; Peculiarities exhibited by the so- humilis, var."humilior, 3, 5 ; minuta, called "Raised Beaches "*of Hope's 3,7 ; Morffani, 3, 5 ; mundula, 551, :Nose and the Thatcher Rocks, 552, 553; mundula, var. cambric.a, Devon, 438. 3, 5 ; ovata ?, 552 ; seminulum, 3, 5 ; Pitehstones of the Western Isles, 371, sp., 553 ; Ulrichi, 3, 6, 551,; unicornis, 379. 3, 7 ; (?) Walcotti, 543 ; Whitflehii, Plan of the Plain of Tortovm, Arme- 3,9. nia, 33 ; Teversall and Pleasley Col- Primitiopsis pu~tulifera, 3, 9, 28, lieries, showing the Wash-out, 433. 542. GENERAL INDEX. 641

Proboscina angustata, 467; bohemica Relation of the Pebidian to the Cam- (?) var., 472; dilatata (?) and vat. brian at St. Davids, 241,253 ; of the cantabrigiensis(?), 473 ; genus, 466 ; Variolitic and other rocks of Mont goantoTora, 471 ; gracilis, var. Gen6vre, 319. Reussii, 469; hugstantonensis, and Reptomultieava eoUis (?), 481 ; genus, vat. ampliata, 470 ; irregularis, and 481 ; simplex (?), 481. var., 468 ; Jessoni, 471 ; ramosa (?), Resolution of Council respecting the 473 ; rugosa (?), 468 ; subelegans, Death of Mr. Dallas, Proc. izi. 470 ; Toueasiana (?), 572 ; uberrima, Rhamphorhynchu~ Je~csoni, 430. 469. Rhaxella perforata, 59. Profile-diagram of Ben ttiant, 375. Rill-marks, 615. Propylites, composition of, 349 ; Ripple-marks, worm-tracks, and geological age of the Scottish, 353 ; shrinkage-cracks, 610, 611. microscopical characters of the, Ritom, section across Lake, 200. 350; of the Western Isles of Scot- River St. Lawrence, 525 land, Prof. J. W. Judd on the, 341, Ruseombe, gravels at, 591. 345; origin and original condition Ru.s@hnites, 596 ; aeadicus, 598. of the Scottish, 354, 356, 367 ; struc- Rusophycus, 596. ture of the, 354 ; Propylitic modi- ~Rutley, Mr. F., on Composite Spheru- fication, ~uses of, 366. lites in Obsidian from Hot Springs Protichuites, 600; acadicus, 599. near Little Lake, California, 423. Psammichnites, 597. Purbeck beds, Cimiliosaurus from the, Sabellarites, 605, 607; phosphaticus, 47 ; Sauropterygians of the, 36, 47. C~8; trento~wnsis, 607. Pyroxene-andesitos, 361,371,377. Smrichnites. 596. diorites, 461,365. St. Davids, Pebidian Volcanic series at, 241 ; Promontory, section across, Quartz-andesite of Porthlisky Bay, 257. 253. St. Lawrence, the river, 525. Quartz-diorites of Mull, 361. St. Non's Arch, sketch of, 246. Quartzite of ~he Longmynd, 414. St. Non's Bay, map of the Pebidian Quendon and Riekling, in the Valley and Cambrian in, 244. of the Cam, wells at, 334. Saltern Cove, 497, 508. Sandhurst, gravels at, 560. Radiating Burrow, 605. Sauropodous Dinosaurs from the Radiolarian Chert from Scotland, Dr. Wcalden, Proc. 6, ISz. G. J. Hinde on some, Proc. I I I. Sauropterygians of the Purbeck and " Raised Beaches," so-called, of Hope's the Oxford Clay, 36, 47, 49. :Nose and the Thatcher Rock, Mr. D. Scarborough, siliceous sponges from Pidgeon on the, 438. the Calcareous Grit of, 59. Raised Shores and Beaches of the Schists near Andermatt, 191 ; of the Great Lakes, 5-'29. ~al Flora, 199, 244. Ramsleigh limestone, 508. Schorlaeeous Felsites, South Devon, 75. Range of some Palaeozoic genera of Scolithus, 602, 605, 607 ; canadensis, Entomostraca, 2 ; of the Polyzoa 604 ; linearis, 603. of the Red Chalk, 460; of the Scopi, schists of the, 214 ; section on Westleton Beds inland, 124. the, 215. Rapids of the St. Lawrence, 530. Scotland, a new Labyrinthodont from, Rauchwack6, microscopic structure of 289 ; Propylites of theWestern Isles the, 230 ; the, and its relation to the of, 341, 345; lh~diolarian Chert Schists, 204, 230. from, ~Proc. x i L Re~d gravels near, 560, 582 ; Mr. Scotolithus mirabilis, 604. in~,. Shrubsole on the gravels Section across Littlebury, Essex, 337 ; about, 582. the extreme south part of the Long- Red Chalk, Polyzoa of the, 454. mynd, 392 ; the southern part of the Red Crag, new mammals from the, 444. Longmynd, 392 ; the Volcanic Hills Red Hill, rocks of the, l~ew Zealand, near Church Stretton, 409; along 623. Smitham Bottom, 172. Red quartz-andesite of Porthlisky Sectional list of beds at Hill Bay, 258. and Down Cliffs, 519 ; of the Port- :Redlands, gravels at, 589. land beds, 279. 642 GENERAL INDEX.

Section at Baeton Cliff, 104 ; Brandes- '206, 207; of the Wash-out in the ton Brick-pit, 125; Burnt House Teversall and Pleasley Collieries, near Stoke, 131; the base of the 434. Cliff near Trimlingham, 100; the Serpentine, origin of, 30-4. base of the Cliff north of Pakefield, Serpentine rocks of the South Island, 102 ; the north end of the Railway New Zealand, 623, 625. Section between Chettle and Mark's Sherborn, Mr. C. Davies, award of the Tey, 132 ; the Railway ballast-pit, Lyell Geological Fund to, Prec. 4I. Braintree (south end), 1;~3; the Shiplake, gravels at, 584. south end of Kessingland Cliff, 101 ; Shriukage-creeks, 610, 611. West~Runtou Gap, 110; Woman- Shropshire, Monian and Cambrian Hythe Gap, 110. F,~)cks of, 386; the Volcanic Hills Section (diagram) across Lake Ritom of, 405, 409. and the Vnl Piers, 200; across the Shrubsole, Mr. O. A., on the Valley- pass between Plan Alto and Fongio, gravels about Reading, with especial '208; from Ogofau-Dduon to Ogof ret'erenee to the Pala~olithie Imple- Llesugn, 257; of Ben Hiant, Ardna- ments found in them, 582. murchan, 375; on Alp Vitgira, Siliceou~ Sponges from the Lower 217; on the west flank of Scopi, 215. Calcareous Grit, 54. Section from Charlton Hill to the Silurian Ostracoda from Anticosti, south end of the Wrekin, 411; 545, 546 ; Canada, 545, 550. Hatfield Brick-pit to the Great- Silver Creek, Awaruite at, 630. Northern Railway near Digswell Sind Valley, Glaciation in the, 66. Junction, 138; in Charlton Lane, Sketch from cliff, St. Non's Bay, showing the Grit, 409; Covehithe 245; of a rock-face showing the Cliff, north of Easton Bavant, 99 ; relations of variolitic diabase, dia- front of the Chalk-escarpment base dyke, porphyritic diabase, and above Merstham, 173 ; ravine, tuff on Le Chenaillet, 309 ; faulted Val Canaria, 210 ; the Brickfield to junction of Pcbidian and Conglom- the West of Bentley Priory, Stan- erate at Ogof GolchfiL, 248; St. more, Middlesex, 166 ; near Non's Arch, 246; the Col du Thaxted, 134; of a gravel-pit on Chenaillet from the l~orth, 305 ; West-He Hill, 158 ; disturbed west slope ofLe Chenaillet, showing pebble-bed in the Railway-cutting dyke-like forms of the Variolite-tvt~, (west end), Brentwood Common, 318 ; Variolite-diabase and sphe- 164; porphyry intrusive in roidal masses on Le Chenaillet, Grit at Cardington, 412; Chalk- above the Durance, 311 ; north end escarpment above Lenham, show- of Le Chenaillet, 312. ing the former extension of the Sketch-map of Ben I-Iiant, Ardna: Lenham Sands, 168 ; Cliff about murchan, 374 ; of St. Non's Bay, mile north of Mundesley, 106; "2A4. Cliff east of Walton-on-the-Naze, Sketch-plan of the :Plain of Tortoum, 128; Cliff one mile south-east of Armenia, 33. Claeton, 129; Horderley Inlier, Skull, human, from the Manchester 392; Junction of Slate and Grit Ship-canal, Prec. x Iz. south of Narnell's :Rock, 395; Smitham Bottom, section along, 172. Northern part of the Longmynd, Solfataric action in producing pro- 392 ; Westleton Beds on Westleton pylites, 367. Common, 96; on Gravel-pit Hill, Somerset, Westleton Shingle in, 144. near Easthampstead, 161 ; Rundell's Sonning Hill, gravels at, 590. Farm, Leiston Common, 125; the South Africa, a new Labyrinthodon hill above the Thames near Goring, from, 2)91 ; gold-field of the Wit- 140; Railway near Ipswich, 127; watersrand in, Prec. 3. ]~ilway one mile north of Witham, South Devon, Breccias of, 69. 132. South-east of England, lines of ele- Section, theoretical, across Well Hill vation and drainage in, 176. and the old Gravel-stream, 170 ; Southern Drift, characters of the, along the summit of Well Hill to 155; in Kent and elsewhere, 156; the flanks of the Wealden Range, origin of the, 168; relation of the, 170. to the Westleton Shingles, 174. Sections in ravine S.E. of Lake Ritom, Southern Hill, gravels at, 590. GENERAL INDEX. 643

South Island, New Zealand, Awaruite Tilehurst Road, gravels at, 384. from, 619 ; Geology of part of the Tooth of _Pleurocwlus valdensis, 182. West Coast of, 622. Topographical plan of a part of South Spencer, Prof. J. W., on the Origin of Island, New Zealand, 624. the Basins of the Great Lakes of Torquay, Devonian Rocks near, 490, America, 523. 494; raised beaches near, 438. Spherulites in Obsidian, Mr. Rutley Tortoum, Sketch-plan of the plain of, on some, 423. 33. Spilosite in Devon, 506. Tourmaline on Knoeknairlillg Hill, Sponges, siliceous, from the Lower 578. Calcareous Grit, 54. Tracks, branching, 613. , section year, 199. Tracks, burrows, and other markings Stifle, A. W., ov the Glaciation of parts in Palaeozoic Rocks, 595. of the Valleys of the Jhe]am and Treginnis. the Porpby~y Crags of, 257. Sind Rivers in the Himalaya Moun- Tricopbycus, 610. tains of Kashmir, 66; on a Human Trimlin6ham, Section near, 100. Skull from the Manchester Ship- Trogontherium minus, 447. canal, Prec. I rz. Trunk-like concretions, 609. Stoke, section near, 131. Twyford, gravels at, 59l. Stomatopora divarieam, 463; genus, 462 ; gracilis, 462 ; granulata, 464 ; U~brooke Park, limestone of, 507. linearis, 466; longiseata, 465 ; Ulrich, Prof. G. H. F., on the dis- ramea, 465. covery, mode of occurrence, and ~treTula plantaris, 540 ; sigmoidalis, distribution of the Nickel-iron Alloy 3,11. Awaruite, on the West Coast of Stringocephalus-lime.~tone, 502, 515. the South Island of New Zealand, Striped Hyaena, fossil in the Val 619. d'Arno, 62. Ul~ichia Conradi, 544 ; genus, 543. Subaerial Denudation of the Weald, Unicavea collis, 483 ; ~enus, 483. 155. Unitubigera, genus, 419 ; papyracea, Suchodus durobrivensis, 285. 479. Suffolk, Pebbly Sands 05 84 ; Westle- Upper-Lisa clay, so-called, 518. ton Beds in, 124. Usshcr, Mr. W. A. E., Award of the Surrey, the Southern Drift in, 156; Wollaston Geological Fund to, Westleton Beds in, 143. ~roc. 33; on the Devonian Rocks Swlnley, gravel at, 560. of South Devon, 487. Taonichnites, 617. Teeth, carnassial, of H~/~a slriata, 63. Val Canaria, sections of, 208, 210, 227, Teign River, Devonian Rocks near, 230. 490, 5O9, 514. Val Piers, the Raucbwaok~ of, 204; Tertiary Basin of the Thames, 178; Schists of the, 199, 224; section ttyw~a in the Val d'Arno, 62. across, 200. Teversall Colliery, Wash-out in, Prec. Variolito, composition of, 327 ; of the i, 432. Durance, 295; origin and modifi- Thames-Basin, Preglacial Drifts in cation of, 329 ; known localities of the, 155 ; genesis of the, 155, 177 ; true, 328, gorge of the, at Goring, 148, 149, Variolitic Rocks of Mont Gen~vre, 151 ; gravels north and south of the, Messrs. Cole and Gregory on the, 582, 585 ; ~.~heTertiary Basin of the, 295 ; origin of the, 323, 229, 331. 178. Verde antique of Greece, 364. Thames-Valley, glacial drifts of the, Vertobr~ of _Ple,uracce, l,~ from the 144 ; period of the denudation of Wealden, 184. the, 84. Vertebrata of the Westleton and Mun- ~natcher Rock, raised beach of the, desley Beds, 117. 438. Vexillum, 615. ~haxted, mectionnear, 134. Vine, Mr. G. R., A Monograph of the Thedford, Canada, Ostracoda from, Polyzoa (Bryozoa) of the Hunstan- 534, 535, 542. ton Red Chalk, 454. ~holeites of the Western IsleS:,:371, Volcanic bombs, Pebidian, 258 ; dykes 379. of Mont Gen~vre, 306; Hills of, Q. J. G. 8. 1~o. 184. 3A 644

Shropshire, 405, 409; rocks of ehison Geological Fund to, Prec. Ashprington in South Devon, 493, ,to ; on the occurrence of the genus .504 ; rocks of N.W. Germany, Girvanella, and remarks on Oolitic Prof. A. yon Koenen on the, Prec. Structure, 270. Ix6 ; series of St. Davids, Mr. C. L1. Weybourn Crag, 110; Mollusoa of Morgan on the Pebidian, 241. the, 111. Weymouth, Girvanella in the Coral- Wadhurst Glay, bone of Megalosaurus line Oolite near. 278. from the, 45; Iguanodonts of the, Whitaker, Mr. W., on a Deep Chan- 36. nel of Drift in the VMley of the WagbuUoek Hill, gravels at, 560. Cam, Essex, 333. Wales, Pal~ozoic Ostracoda from, Whiteway Farm, Devonian Rocks at, 1,5. 491,507, 510, 513, 514, 515. Walton-on-the -Naze, section near, 128. Whittlesford, well at, 339. Warberry Hill, fossils from, 495. Williamson, Prof. Dr. W. Crawford, Ware, section across the Lea at, 150. Award of the Wollaston Medal to, Warley, Preglacial gravels of, 162. Prec. 34. Warping of the Earth's Crust, 529. Wiltshire, the Southern Drift in, 156 ; Wash-outs, Washes, or Drifts in the Westleton Shingle in, 143. Durham and other Coal fields, Prec. Witham, section near, 132. ~, 432, 436. Witwatersrand Gold-field, Prec. 3. Waters, Mr. A. W., North-Italian Wollaston Geological Fund, Award of Bry.ozoa, Prec. 123. the, to Mr. W.A.E. Ussher, Prec. Weald, elevation and denudation of 38 ; Medal, Award of the, to Prof. the, 84, 55 ; period of the denuda- Dr. W. Crawford Wflliamson, Prec. tion of the, 84. 34- Wealden Anticlinal, section of the Woodward, Mr. A. S., on some British slope of the, 170, 172 ; Area. early Jurassic Fish-remains referable to physiographic conditions of the, the genera Eurycormus and Hypso- 166. cormus, _Prec. 8. Wealden, horn-like Dinosaurian bone Woolborough limestone, 503. from the, 185; Dinosaurs of the, Worm-burrows, 612. 36; small Sauropodoua Dinosaurs Worm-tracks, ripple.marks, and from the, 182. shrinkage-cracks, 610, 611. Well Hill, sections of, 170. Worth, R. N., Further notes on the Wells in Essex, indicating deep chan- existence of Triassic Rocks in the nel of Drift, 333-339. off the coast of Wenden, Essex, wells at, 335. Cornwall, Prec. I2O ; on the igne- West-He Hill, section on, 158. ous constituents of the Triassic Westeru Isles of Scotland, the Shale- Breccias and Conglomerates of sites of, 358 ; the diorites of, 358 ; South Devon, 69. the propylites of the, 341. Woman-Hythe Gap, section at, 110. Westleton and Mundesley Beds, 95, Wrekin. map of the, 410; section of 114 ; Molluscs of the, 113 ; Organic the, 411. Remains of, 115. Westleton Beds, range of, north of the Xestoleberis WrigMii, 5, 28. Thames, 124 ; south of the Thames, 143. Yorkshire, a new Cy~&wp/8 from, Westleton Common, sect.lon at, 96; 421; siliceous sponges from the Pebbly Sands of, 84; Shingle in Lower Calcareous grit of, 54. relation to the Glacial Drifts of the Thames Valley, 144 ; to Zaocagna, M., his views on the Geology the other Preglacial Drifts, 155, of Mont Gen6vre, 321. 174 ; in Somerset, 144 ; in.Wilt- Zonopora, genus, 481 ; irregularis (?), shire, 143 ; origin of the, 145. 482 ; variabilis (?), 482. Wmt-Runton Gap, see:ion at, 100. Zoutpansberg, Mr. C. Maidment'e Wethered, Mr. E., award of the Mur- map of, Prec. 9.

END OF VOL. XLVL

l~r by TAYLOR A~D FEa~'cls, Red Lion Court, Fleet Street.